Dec 18 14:33:09.082 INFO checking lazy-pregen-0.1.4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:33:09.082 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/lazy-pregen/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:33:09.352 INFO [stdout] e0a1e804c8231b743c3d5087ee7c75ac911c0f3592ec359df846e301e2e17ffe
Dec 18 14:33:09.354 INFO running `"docker" "start" "-a" "e0a1e804c8231b743c3d5087ee7c75ac911c0f3592ec359df846e301e2e17ffe"`
Dec 18 14:33:10.715 INFO [stderr]     Checking log v0.4.6
Dec 18 14:33:10.716 INFO [stderr]     Checking ctrlc v3.1.1
Dec 18 14:33:11.069 INFO [stderr]     Checking fern v0.5.7
Dec 18 14:33:11.529 INFO [stderr]     Checking lazy-pregen v0.1.4 (/opt/crater/workdir)
Dec 18 14:33:12.804 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
Dec 18 14:33:13.139 INFO running `"docker" "inspect" "e0a1e804c8231b743c3d5087ee7c75ac911c0f3592ec359df846e301e2e17ffe"`
Dec 18 14:33:13.394 INFO running `"docker" "rm" "-f" "e0a1e804c8231b743c3d5087ee7c75ac911c0f3592ec359df846e301e2e17ffe"`
Dec 18 14:33:13.480 INFO [stdout] e0a1e804c8231b743c3d5087ee7c75ac911c0f3592ec359df846e301e2e17ffe